Invention Grant
- Patent Title: Methods and transceivers for self-interference mitigation
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Application No.: US17418696Application Date: 2019-11-27
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Publication No.: US11791861B2Publication Date: 2023-10-17
- Inventor: Andreas Menkhoff , Stefan Fechtel
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- Priority: DE 2018133632.2 2018.12.27
- International Application: PCT/US2019/063489 2019.11.27
- International Announcement: WO2020/139507A 2020.07.02
- Date entered country: 2021-06-25
- Main IPC: H04B1/52
- IPC: H04B1/52 ; H04B1/525 ; H04J11/00 ; H04L27/26 ; H04L27/28

Abstract:
The present disclosure relates to a transceiver comprising a transmitter with transformation circuitry configured to transform a frequency-domain transmit symbol from frequency domain to time domain to generate a time-domain transmit signal, a receiver with inverse transformation circuitry configured to transform a time-domain receive signal from time domain to frequency domain to generate a frequency-domain receive symbol, and self-interference cancellation circuitry configured to modify the frequency-domain receive symbol based on at least one frequency-domain transmit symbol and a frequency-domain crosstalk channel estimate of a crosstalk channel between the transmitter and the receiver.
Public/Granted literature
- US20220069861A1 METHODS AND TRANSCEIVERS FOR SELF-INTERFERENCE MITIGATION Public/Granted day:2022-03-03
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